Chapter 3 Bash Shell Command

1. Monitoring program Programs running in Linux are treated as processes. The command to check these processes is the ps command. The PID tells the process ID number, and you can find out from which terminal the process was run through TTY information. And TIME indicates the time the process uses the CPU and you can check which process (instruction) was executed through CMD. For ps, you can get more detailed information through the option parameter, and the most commonly used option is ef. A few...

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